Superlative Arms .625″ Adjustable Gas Block, Bleed Off – Solid, Stainless Steel, Matte
Take control of your AR-15’s performance with the Superlative Arms .625″ Adjustable Gas Block—engineered with a patented “Bleed Off” system that vents excess gas forward, away from the shooter. Unlike conventional adjustable blocks that restrict flow, this innovative design reduces internal pressure to only what’s needed to cycle the bolt, resulting in a cleaner, cooler, and more efficient shooting experience.
Constructed from rugged 416 stainless steel with a sleek matte finish, this solid-mount gas block offers 30 locked adjustment positions and a contamination-resistant external detent system. Whether you’re running suppressed or using a short-barreled rifle (SBR), the forward-venting bleed-off port minimizes blowback and recoil, enhancing comfort and control with every shot.
Patented Bleed-Off DesignVents excess gas forward, reducing heat, carbon buildup, and blowback.
Cleaner & Cooler OperationOnly the necessary pressure drives the bolt carrier; the rest is safely expelled.
Reduced RecoilSmoother cycling allows for faster, more accurate follow-up shots.
External Detent SystemAdjustment detent is located outside the block to prevent contamination and carbon lock.
No Erosion or SeizingAdjustment screw doesn’t restrict flow, eliminating wear and carbon buildup.
Solid Mount AttachmentProvides a secure, low-profile fit for enhanced durability and stability.
Suppressor & SBR FriendlyBleed-off port reduces excessive pressure and blowback in suppressed setups.
Specifications
- Material: 416 Stainless Steel
- Finish: Stainless Steel, Matte
- Barrel Diameter Compatibility: 0.625″
- Weight: 1.37 oz
- Length: 1.00″
- Attachment Type: Solid
- Gas Adjustment: 30 locked positions, front-mounted screw
- Bleed-Off Port: Patented front venting design
- Included Hardware:
- (2) 10-32 x 1/4″ Set Screws
- (1) Gas tube roll pin
- (1) 3/32 x 6″ L-shaped hex key (ball-end) / Torx T-15 tool
- (1) Installation and setup instructions










